From ee00be0c0c68005cc06f4cd266496d7445172533 Mon Sep 17 00:00:00 2001
From: Marius Gavrilescu <marius@ieval.ro>
Date: Sun, 12 Apr 2015 17:27:53 +0300
Subject: [PATCH] Make add_names return undef when called on undef

---
 lib/Gruntmaster/Data.pm | 1 +
 1 file changed, 1 insertion(+)

diff --git a/lib/Gruntmaster/Data.pm b/lib/Gruntmaster/Data.pm
index 4393a62..7b68079 100644
--- a/lib/Gruntmaster/Data.pm
+++ b/lib/Gruntmaster/Data.pm
@@ -75,6 +75,7 @@ sub object_name {
 
 sub add_names ($) { ## no critic (ProhibitSubroutinePrototypes)
 	my ($el) = @_;
+	return unless defined $el;
 	if (ref $el eq 'ARRAY') {
 		&add_names ($_) for @$el ## no critic (ProhibitAmpersandSigils)
 	} else {
-- 
2.39.2